day letter
英 [dei ˈletə] 美 [de ˈlɛtɚ]

n.

昼间递送，较普通电报低廉但稍迟缓的日间电报；

权威例句

NRDC Files Suit against the Water Reclamation District: Time for the District to Become Part of the Solution, Not the Problem
Mega AP's stuck with mega problems and many unmet special needs
Revelation (Latter Day Saints)
Vets Win Expansion Of Freedom Of Speech and Right To Assemble
A red-letter day
Anna Day letter requesting a pension after her husband Sam Day, Sr.'s death [constructed title], 1925
Anna B. Day letter to Sam Day [constructed title], March 2, 1889.
[Letter from Timothy Day (Curator, Western Art Music)]
Letter: Mary Day to Ida M. Tarbell, July 25, 1929
Letter: Mary Day to Ida M. Tarbell, July 3, 1929